CN112169475A - Waste gas purifying equipment - Google Patents
Waste gas purifying equipment Download PDFInfo
- Publication number
- CN112169475A CN112169475A CN202011068724.1A CN202011068724A CN112169475A CN 112169475 A CN112169475 A CN 112169475A CN 202011068724 A CN202011068724 A CN 202011068724A CN 112169475 A CN112169475 A CN 112169475A
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- Prior art keywords
- roller
- filter screen
- box body
- pipeline
- exhaust gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0054—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with translational movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention relates to the technical field of environmental protection, and discloses waste gas purification equipment, which comprises: the cross-section is the pipeline of rectangle, is equipped with the filter screen on the exhaust emission direction in the pipeline, the bottom of pipeline is stretched out to the lower extreme of filter screen, still includes: the box body is fixed at the top or the bottom of the pipeline, and the lower end of the filter screen is positioned in the box body; the two rollers are respectively abutted against the left side surface and the right side surface of the filter screen, and the first roller and the second roller are sleeved with cleaning sleeves; the driving device is arranged outside the box body and is used for driving the two rollers to move in the opposite direction or the reverse direction; the first electromagnetic valve is arranged on the water inlet pipe positioned outside the box body; the drain pipe is provided with a second electromagnetic valve; first solenoid valve, second solenoid valve and drive arrangement are connection control system respectively, and this kind of exhaust gas purification equipment can realize the self-cleaning to the filter screen, avoids the manual work to dismantle, clear up and install labour saving and time saving to the filter screen.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to waste gas purification equipment.
Background
With the rapid development of national economy, various industries develop rapidly, and with the continuous improvement of the national requirements for environmental protection, various waste gas purification devices are in operation.
All be equipped with the filter screen in a lot of exhaust gas purification equipment for filter the particulate matter that carries in the waste gas, however along with the lapse of time, the plug of filter screen or diminish, reduced exhaust gas purification's efficiency, current way is regularly to dismantle the filter screen get off clean, loads on again after clean, wastes time and energy.
How to conveniently carry out self-cleaning to the filter screen among the exhaust gas purification equipment, avoid artificial dismantlement and installation, will improve exhaust gas purification equipment's purification efficiency greatly.
Disclosure of Invention
The invention provides waste gas purification equipment which can automatically clean a filter screen, avoid manual disassembly, cleaning and installation of the filter screen and save time and labor.
The present invention provides an exhaust gas purifying apparatus comprising: the cross-section is the pipeline of rectangle, is equipped with the filter screen on the exhaust gas discharge direction in the pipeline, and the filter screen is mutually perpendicular with the pipeline, the bottom of pipeline is stretched out to the lower extreme of filter screen, still includes:
the box body is fixed at the top or the bottom of the pipeline, and the lower end of the filter screen is positioned in the box body;
the two rollers comprise a first roller and a second roller, the first roller and the second roller are arranged in the box body in a bilateral symmetry mode and are respectively abutted against the left side face and the right side face of the filter screen, and cleaning sleeves are sleeved on the first roller and the second roller;
the driving device is arranged outside the box body and is used for driving the two rollers to move oppositely or reversely;
the plurality of spray heads are arranged on the left side surface and the right side surface in the box body in a staggered manner along the height direction and are positioned below the two rollers, the adjacent two spray heads are connected through a pipeline, the spray head at the uppermost end is connected with a water inlet pipe, and a first electromagnetic valve is arranged on the water inlet pipe;
the drain pipe is arranged at the bottom of the box body and is connected with the water collecting tank through a second electromagnetic valve;
the first electromagnetic valve, the second electromagnetic valve and the driving device are respectively connected with the control system, and the first electromagnetic valve, the second electromagnetic valve, the driving device and the control system are respectively connected with the power supply.
Still be fixed in the pipeline and be equipped with four triangular prisms that longitudinal section is right triangle, four triangular prisms divide into two sets ofly, a set of two, and the symmetry sets up on top surface and the bottom surface in the pipeline, and the clearance between the triangular prism that two symmetries set up and the thickness phase-match of filter screen.
The driving device includes: the speed reducing motor is arranged outside the box body through the support table, and an output shaft of the speed reducing motor is fixedly connected with a shaft at the left end of the first roller through a coupler;
the driving gear is fixedly arranged on a shaft at the left end of the first roller;
the driven gear is fixedly arranged on the shaft at the left end of the second roller wheel and is meshed with the driving gear;
the speed reducing motor is respectively connected with the power supply and the control system.
The bearing device is characterized in that ball bearings are fixedly sleeved on the shafts at the two ends of the first roller and the shafts at the two ends of the second roller, a first support frame and a second support frame are correspondingly arranged on the left side and the right side in the box body, and the first support frame and the second support frame are correspondingly connected with the first roller and the second roller through the ball bearings respectively.
Two brushes are correspondingly arranged below the two rollers and are respectively and correspondingly fixedly connected with the first support frame and the second support frame through two first connecting rods.
The first support frame and the second support frame both include:
two ends of the U-shaped rod are correspondingly connected with shafts at two ends of the first roller wheel or shafts at two ends of the second roller wheel through ball bearings respectively;
the connecting block is fixed in the middle of the U-shaped rod;
one end of the second connecting rod is fixedly connected with the connecting block, and the other end of the second connecting rod is fixedly connected with the inner wall of the box body.
The first connecting rod is a telescopic rod.
All be fixed battery and the wireless drying apparatus of being equipped with in first running roller and the second running roller, crisscross a plurality of bleeder vents that are equipped with on first running roller and the second running roller, wireless drying apparatus is connected with the battery, wireless drying apparatus and control system wireless signal connection.
The filter screen is characterized in that concave rings are arranged on the front edge and the rear edge of the left side surface and the right side surface of the filter screen, racks are fixedly sleeved in the concave rings, gears are arranged at positions of the first roller and the second roller corresponding to the racks, and the gears are meshed and connected with the racks.
The bottom inboard of box is equipped with the spacing groove, and the width of spacing groove and the thickness phase-match of filter screen.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the control system periodically controls the driving device to drive the two rollers to move oppositely to pull out the filter screen from the pipeline and enter the box body, the dust on the filter screen is cleaned by the cleaning sleeve in the pulling-out process, the filter screen is washed by the plurality of spray heads, the washed dirty water is discharged out of the water collecting tank outside the box body through the drainage pipe, and after the cleaning is finished, the control system controls the driving device to drive the two rollers to move reversely to push the filter screen into the pipeline from the box body, so that the automatic cleaning of the filter screen can be realized, the filter screen is prevented from being manually disassembled, cleaned and installed, and the time and labor are saved.
Drawings
Fig. 1 is a partial structural schematic view of an exhaust gas purifying apparatus provided by the present invention.
Fig. 2 is a schematic structural diagram of a driving device in an exhaust gas purifying apparatus provided by the present invention.
Fig. 3 is a schematic structural diagram of a filter screen in the exhaust gas purifying apparatus provided by the present invention.
Description of reference numerals:
1-pipeline, 2-box, 3-triangular prism, 4-gap, 5-filter screen, 6-second connecting rod, 7-roller, 8-first connecting rod, 9-brush, 10-spray head, 11-water inlet pipe, 12-first electromagnetic valve, 13-water outlet pipe, 14-second electromagnetic valve, 15-U-shaped rod, 16-connecting block, 17-speed reducing motor, 18-driving gear, 19-driven gear, 20-supporting table, 21-bearing, 22-air vent, 23-limiting groove and 24-rack.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to fig. 1-3, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, an embodiment of the present invention provides an exhaust gas purifying apparatus including: the cross-section is the pipeline 1 of rectangle, is equipped with filter screen 5 in the pipeline 1 on following the exhaust emission direction, and filter screen 5 is mutually perpendicular with pipeline 1, the lower extreme of filter screen 5 stretches out the bottom of pipeline 1, still includes:
the box body 2 is fixed at the top or the bottom of the pipeline 1, and the lower end of the filter screen 5 is positioned in the box body 2;
the two rollers 7 comprise a first roller and a second roller, the first roller and the second roller are arranged in the box body 2 in a bilateral symmetry mode and are respectively abutted against the left side face and the right side face of the filter screen 5, and cleaning sleeves are sleeved on the first roller and the second roller;
the driving device is arranged outside the box body 2 and is used for driving the two rollers 7 to move oppositely or reversely;
the plurality of spray heads 10 are arranged on the left side surface and the right side surface in the box body 2 in a staggered mode along the height direction and are positioned below the two rollers 7, the adjacent two spray heads 10 are connected through a pipeline, the spray head 10 at the uppermost end is connected with a water inlet pipe 11, and a first electromagnetic valve 12 is arranged on the water inlet pipe 11;
the drain pipe 13 is arranged at the bottom of the box body 2 and is connected with the water collecting tank through a second electromagnetic valve 14, and the drain pipe 13 is provided with the second electromagnetic valve 14;
the first electromagnetic valve 12, the second electromagnetic valve 14 and the driving device are respectively connected with a control system, and the first electromagnetic valve 12, the second electromagnetic valve 14, the driving device and the control system are respectively connected with a power supply.
The using method comprises the following steps: the control system controls the driving device to drive the two rollers 7 to move oppositely, the two rollers 7 rotate oppositely and drive the filter screen 5 to move downwards, in the process that the filter screen 5 moves downwards, dust on the filter screen 5 is cleaned through the cleaning sleeve, meanwhile, the filter screen 5 is washed through the plurality of spray heads 10, the spray heads are high-pressure spray heads, the cleaning effect can be improved, water and cleaning liquid can be used for washing, different cleaning liquids can be selected according to the properties of the dust, the control system can control whether water is discharged in the washing process or not through controlling the second electromagnetic valve 14, the filter screen 5 can be washed or washed and soaked, after the set time is reached, the control system controls the driving device to drive the two rollers 7 to move reversely, the filter screen 5 is sent into the pipeline 1, and the filter screen can be automatically cleaned regularly, the filter screen is prevented from being manually disassembled, cleaned and installed, and time and labor are saved.
In order to improve the purification efficiency of waste gas, still fixedly in the pipeline 1 be equipped with four longitudinal section for right triangle's triangular prism 3, four triangular prisms 3 divide into two sets ofly, a set of two, and the symmetry sets up on top surface and the bottom surface in pipeline 1, and the clearance 4 between the triangular prism 3 that two symmetries set up and filter screen 5's thickness phase-match.
Four triangular prism 3 make the exhaust gas passageway in the pipeline 1 narrow down earlier, then the widen, form a less air flue, can improve the speed of passing through of waste gas to promote the purification efficiency of waste gas, four longitudinal section are right angled triangle's triangular prism 3 can carry out the centre gripping to the upper and lower both ends of filter screen 5 simultaneously, make the filter screen at the in-process state stability of business turn over pipeline.
As shown in fig. 2, the driving apparatus includes: the speed reducing motor 17 is arranged outside the box body 2 through a support table 20, and an output shaft of the speed reducing motor 17 is fixedly connected with a shaft at the left end of the first roller through a coupler;
the driving gear 18 is fixedly arranged on a shaft at the left end of the first roller;
the driven gear 19 is fixedly arranged on a shaft at the left end of the second roller wheel and is meshed with the driving gear 18;
the reduction motor 17 is connected with a power supply and a control system respectively.
The working principle is as follows: when the driving device is started, the speed reducing motor 17 drives the driving gear 18 to rotate, the driving gear 18 drives the driven gear 19 to rotate in a meshed mode, the driving gear 18 and the driven gear 19 simultaneously drive the first roller wheel and the second roller wheel to move in opposite directions or rotate in the opposite direction, the driving device is simple in structure, energy is saved, the speed reducing motor 17 is located outside the box body 2, and the influence on the speed reducing motor 17 when the sprayer is washed can be avoided.
In order to improve the steadiness of two running rollers, the epaxial all fixed cover that is equipped with ball bearing with the epaxial of second running roller both ends of epaxial at first running roller both ends, correspond on the side of controlling in the box 2 and be equipped with first support frame and second support frame, first support frame and second support frame correspond through ball bearing and first running roller and second running roller respectively and are connected, realize that the support frame does not influence the rotation of first running roller and second running roller when supporting first running roller and second running roller.
In order to improve the cleaning effect of the filter screen, two brushes 9 are correspondingly arranged below the two rollers 7, and the two brushes 9 are respectively and correspondingly fixedly connected with the first support frame and the second support frame through two first connecting rods 8.
The first connecting rod 8 is an L-shaped connecting rod and comprises a vertical section and a horizontal section, the vertical section is fixed on the first support frame or the second support frame, and the inner side of the horizontal section is connected with a brush 9.
Through fixing two hairbrushes 9 correspondently on first support frame and second support frame, set up two hairbrushes in the below of two running rollers 7, can scrub filter screen 5 at the process that filter screen 5 moved down, combine clean cover cleanness and shower nozzle to wash, improved the cleaning performance of filter screen.
Specifically, as shown in fig. 2, the first support frame and the second support frame each include:
two ends of the U-shaped rod 15 are correspondingly connected with shafts at two ends of the first roller wheel or shafts at two ends of the second roller wheel through ball bearings respectively;
the connecting block 16 is fixed in the middle of the U-shaped rod 15;
one end of the second connecting rod 6 is fixedly connected with the connecting block 16, and the other end of the second connecting rod is fixedly connected with the inner wall of the box body 2.
The shafts at the two ends of the first roller or the shafts at the two ends of the second roller are correspondingly connected through the U-shaped rod 15 through the ball bearings, so that the stability of the two rollers is improved.
In order to adjust the distance between the two brushes 9, the first connecting rod 8 is a telescopic rod.
After the brush 9 is used for a period of time, the distance between the two brushes is adjusted through the first connecting rod 8 because the worn brush hairs can be shortened, the replacement frequency of the brush 9 is reduced, and the brushing cost is saved.
In order to dry the filter screen 5, prolong the cleaning cycle of filter screen, all fixed battery and the wireless drying apparatus of being equipped with in first running roller and the second running roller, crisscross being equipped with a plurality of bleeder vents 22 on first running roller and the second running roller, wireless drying apparatus is connected with the battery, wireless drying apparatus and control system wireless signal connection.
After the wireless drying apparatus of control system control starts, hot-air sees through from a plurality of bleeder vents 22 and goes out to dry to clean cover, and steam sees through clean cover and dries filter screen 5 between first running roller and the second running roller, can reduce filter screen adhesion dust to reduce the cleaning cycle of filter screen, the energy saving.
In order to avoid the sliding of the filter screen 5 between the first roller and the second roller in the up-and-down moving process of the filter screen 5, as shown in fig. 3, racks 24 are arranged on the front and rear edges of the left and right side surfaces of the filter screen 5, concave rings are arranged at the positions of the first roller and the second roller corresponding to the racks 24, gears are fixedly sleeved in the concave rings, and the gears are meshed with the racks 24.
The gear and the rack 24 are meshed and connected to realize the stable operation of the filter screen, and the filter screen 5 is prevented from sliding between the first roller wheel and the second roller wheel.
In order to position the lower end of the filter screen 5 and facilitate the position movement during cleaning, a limiting groove 23 is arranged on the inner side of the bottom of the box body 2, and the width of the limiting groove 23 is matched with the thickness of the filter screen.
According to the invention, the control system periodically controls the driving device to drive the two rollers to move oppositely to pull out the filter screen from the pipeline and send the filter screen into the box body, the cleaning sleeve is used for cleaning dust on the filter screen in the pulling-out process, the filter screen is washed by the plurality of spray heads, dirty water after washing is discharged out of a water collecting tank outside the box body through the drainage pipe, and after the cleaning is finished, the control system controls the driving device to drive the two rollers to move reversely to send the filter screen into the pipeline from the box body, so that the automatic cleaning of the filter screen can be realized, the filter screen is prevented from being manually disassembled, cleaned and installed, and time and labor are saved.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. An exhaust gas purifying apparatus comprising: the cross-section is pipeline (1) of rectangle, is equipped with filter screen (5) on the exhaust gas discharge direction in pipeline (1), and filter screen (5) are mutually perpendicular with pipeline (1), its characterized in that, the bottom of pipeline (1) is stretched out to the lower extreme of filter screen (5), still includes:
the box body (2) is fixed at the top or the bottom of the pipeline (1), and the lower end of the filter screen (5) is positioned in the box body (2);
the two rollers (7) comprise a first roller and a second roller, the first roller and the second roller are arranged in the box body (2) in a bilateral symmetry mode and are respectively abutted against the left side face and the right side face of the filter screen (5), and cleaning sleeves are sleeved on the first roller and the second roller;
the driving device is arranged outside the box body (2) and is used for driving the two rollers (7) to move oppositely or reversely;
the plurality of spray heads (10) are arranged on the left side surface and the right side surface in the box body (2) in a staggered mode along the height and are positioned below the two rollers (7), the adjacent two spray heads (10) are connected through a pipeline, the spray head (10) at the uppermost end is connected with a water inlet pipe (11), and a first electromagnetic valve (12) is arranged on the water inlet pipe (11);
the drain pipe (13) is arranged at the bottom of the box body (2) and is connected with the water collecting tank through a second electromagnetic valve (14), and the drain pipe (13) is provided with the second electromagnetic valve (14);
the first electromagnetic valve (12), the second electromagnetic valve (14) and the driving device are respectively connected with the control system, and the first electromagnetic valve (12), the second electromagnetic valve (14), the driving device and the control system are respectively connected with a power supply.
2. An exhaust gas purification apparatus as defined in claim 1, wherein four triangular pillars (3) having a right triangle-shaped longitudinal section are further fixedly provided in the pipe (1), the four triangular pillars (3) are divided into two groups, one group being two, and symmetrically provided on the top and bottom surfaces in the pipe (1), and the gap (4) between the two symmetrically provided triangular pillars (3) is matched with the thickness of the filter screen (5).
3. The exhaust gas purifying apparatus according to claim 1, wherein the drive means includes: the speed reducing motor (17) is arranged outside the box body (2) through the support table (20), and an output shaft of the speed reducing motor (17) is fixedly connected with a shaft at the left end of the first roller through a coupler;
the driving gear (18) is fixedly arranged on the shaft at the left end of the first roller wheel;
the driven gear (19) is fixedly arranged on the shaft at the left end of the second roller wheel and is meshed with the driving gear (18);
the speed reducing motor (17) is respectively connected with a power supply and a control system.
4. The exhaust gas purifying apparatus according to claim 1, wherein ball bearings are fixedly fitted on both ends of the first roller and both ends of the second roller, and a first support frame and a second support frame are correspondingly provided on left and right sides in the housing (2), and the first support frame and the second support frame are correspondingly connected to the first roller and the second roller through the ball bearings, respectively.
5. An exhaust gas purification apparatus as claimed in claim 4, wherein two brushes (9) are disposed below the two rollers (7), and the two brushes (9) are respectively and fixedly connected to the first and second supporting frames through two first connecting rods (8).
6. The exhaust gas purifying apparatus according to claim 4, wherein the first and second support frames each include:
two ends of the U-shaped rod (15) are correspondingly connected with the shafts at two ends of the first roller wheel or the shafts at two ends of the second roller wheel through ball bearings respectively;
the connecting block (16) is fixed in the middle of the U-shaped rod (15);
one end of the second connecting rod (6) is fixedly connected with the connecting block (16), and the other end of the second connecting rod is fixedly connected with the inner wall of the box body (2).
7. An exhaust gas purification apparatus as claimed in claim 5, characterized in that the first connecting rod (8) is a telescopic rod.
8. The exhaust gas purification apparatus according to claim 1, wherein the first roller and the second roller are both fixedly provided with a storage battery and a wireless dryer, the first roller and the second roller are alternately provided with a plurality of air holes (22), the wireless dryer is connected with the storage battery, and the wireless dryer is in wireless signal connection with the control system.
9. An exhaust gas purification apparatus as claimed in claim 5, wherein the filter screen (5) is provided with racks (24) at the front and rear edges of the left and right sides thereof, and the first and second rollers are provided with concave rings corresponding to the racks (24), and the concave rings are fixedly sleeved with gears which are engaged with the racks (24).
10. An exhaust gas purification apparatus as claimed in claim 1, wherein a limiting groove (23) is provided at the inner side of the bottom of the housing (2), and the width of the limiting groove (23) matches the thickness of the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068724.1A CN112169475A (en) | 2020-09-29 | 2020-09-29 | Waste gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068724.1A CN112169475A (en) | 2020-09-29 | 2020-09-29 | Waste gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112169475A true CN112169475A (en) | 2021-01-05 |
Family
ID=73948957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011068724.1A Pending CN112169475A (en) | 2020-09-29 | 2020-09-29 | Waste gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112169475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926253A (en) * | 2021-11-22 | 2022-01-14 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193638A (en) * | 1997-09-18 | 1999-04-06 | Mitsubishi Heavy Ind Ltd | Exhaust gas filtering device |
| CN106512518A (en) * | 2016-12-13 | 2017-03-22 | 成都锦汇科技有限公司 | Pipeline of automatic cleaning filter |
| CN107376514A (en) * | 2017-07-17 | 2017-11-24 | 余姚市巧迪电器厂 | A kind of idle call filtering net cleaning device |
| CN107433080A (en) * | 2017-08-11 | 2017-12-05 | 盐城市净博士机械有限公司 | A kind of filter screen of air purifier cleaning device |
| CN208406343U (en) * | 2018-04-28 | 2019-01-22 | 河北宝帆科技有限公司 | A kind of airstrainer cleaning device |
| CN110917739A (en) * | 2019-10-31 | 2020-03-27 | 深圳市创智联环保设备有限公司 | Dust collector of lift washing filter screen |
| CN211328578U (en) * | 2019-09-19 | 2020-08-25 | 曾愿 | Environmental protection is useless admittedly and is used tail gas processing apparatus for processing |
-
2020
- 2020-09-29 CN CN202011068724.1A patent/CN112169475A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193638A (en) * | 1997-09-18 | 1999-04-06 | Mitsubishi Heavy Ind Ltd | Exhaust gas filtering device |
| CN106512518A (en) * | 2016-12-13 | 2017-03-22 | 成都锦汇科技有限公司 | Pipeline of automatic cleaning filter |
| CN107376514A (en) * | 2017-07-17 | 2017-11-24 | 余姚市巧迪电器厂 | A kind of idle call filtering net cleaning device |
| CN107433080A (en) * | 2017-08-11 | 2017-12-05 | 盐城市净博士机械有限公司 | A kind of filter screen of air purifier cleaning device |
| CN208406343U (en) * | 2018-04-28 | 2019-01-22 | 河北宝帆科技有限公司 | A kind of airstrainer cleaning device |
| CN211328578U (en) * | 2019-09-19 | 2020-08-25 | 曾愿 | Environmental protection is useless admittedly and is used tail gas processing apparatus for processing |
| CN110917739A (en) * | 2019-10-31 | 2020-03-27 | 深圳市创智联环保设备有限公司 | Dust collector of lift washing filter screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926253A (en) * | 2021-11-22 | 2022-01-14 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
| CN113926253B (en) * | 2021-11-22 | 2023-02-07 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
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Inventor after: Li Zhejian Inventor after: Wang Shumin Inventor after: Fan Xuemei Inventor after: Wang Yimeng Inventor after: Liu Ping Inventor before: Fan Xuemei Inventor before: Wang Shumin Inventor before: Li Zhejian Inventor before: Wang Yimeng Inventor before: Wang Xiangting Inventor before: Liu Ping Inventor before: Chang Liangliang |
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